CN206931197U - A kind of low power consumption switch system based on wireless encoding decoding chip - Google Patents
A kind of low power consumption switch system based on wireless encoding decoding chip Download PDFInfo
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- CN206931197U CN206931197U CN201720884657.8U CN201720884657U CN206931197U CN 206931197 U CN206931197 U CN 206931197U CN 201720884657 U CN201720884657 U CN 201720884657U CN 206931197 U CN206931197 U CN 206931197U
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Abstract
It the utility model is related to a kind of low power consumption switch system based on wireless encoding decoding chip, including wireless switching transmitting element, wireless switching receiving unit, control terminal, the wireless switching transmitting element includes button, the first power module, button detection module and wireless transmitter module, button detection module is used to detect the state whether button is pressed, the control terminal communicates with intelligent terminal, after the control instruction that intelligent terminal provides is received, the ON/OFF control signal for whether connecting controlled appliance circuit is sent to wireless switching receiving unit.Key-press status is detected by button detection module, when button is not pressed, wireless transmitter module does not work, and only wireless transmitter module just works in the state that button is pressed, and system power dissipation substantially reduces.User can be sent control instruction to the control terminal, control terminal by intelligent terminals such as mobile phones and be controlled whether to connect controlled electrical equipment according to control instruction simultaneously, greatly facilitate the use of user.
Description
Technical field
Switching technique field is the utility model is related to, more particularly to a kind of low-power consumption based on wireless encoding decoding chip is opened
Relation is united.
Background technology
Existing wireless switching is active mostly or realizes power self-support by miniature power generating device.It is but existing miniature
TRT cost is of a relatively high, simultaneously because needing mechanical action, it is also higher using fault rate.With piezoelectric ceramics power generation sheet
Exemplified by form generates electricity, piezoelectric ceramics power generation sheet is easily damaged, the situation for causing wireless switching not use.And active radio switchs
It is standby for a long time also to consume a large amount of battery electric quantities due to limited battery capacity by battery powered, cause battery standby time to have
Limit, and active radio switch still realizes that state switches using mechanical switch, limits the use of wireless switching.Simultaneously with intelligence
The arrival in change epoch, people expect the through and off using intelligent terminal controlling switches such as smart mobile phones, and this is to wireless switch system
Propose new requirement.
Utility model content
The purpose of this utility model is that the power consumption in the presence of improvement prior art is high, realizes intelligent terminal control cost
A kind of high deficiency, there is provided low power consumption switch system based on wireless encoding decoding chip.
In order to realize above-mentioned purpose of utility model, the utility model embodiment provides following technical scheme：
A kind of low power consumption switch system based on wireless encoding decoding chip, including wireless switching transmitting element, wirelessly open
Close receiving unit with control terminal, the wireless switching transmitting element include button, the first power module, button detection module and
Wireless transmitter module, the wireless switching receiving unit includes second source module, wireless receiving module and control module, described
Control terminal includes the 3rd power module, wireless communication module, wireless sending module and microcontroller, wherein,
Button detection module, the state whether being pressed for detecting button；
Wireless transmitter module, when being pressed for button, switching signal is sent to wireless receiving module；
Control module, for after wireless receiving module receives the switching signal, connecting controlled appliance circuit.
Wireless communication module, for intelligent terminal and the communication of control terminal；
The wireless sending module of terminal is controlled, for after the control instruction that intelligent terminal provides is received, to wirelessly opening
Close receiving unit and send the ON/OFF control signal for whether connecting controlled appliance circuit.
Preferably, the wireless sending module and wireless transmitter module use wireless encoding chip, wireless receiving module
Using wireless decoding chip.Further, the wireless sending module and wireless transmitter module are compiled using 2262 series are wireless
Code chip, wireless receiving module use 2272 serial wireless decoding chips.
Preferably, wireless switching transmitting element also includes amplification module, and the amplification module is used for when button is pressed,
The electric current of amplifying key-press detection module output, to drive wireless transmitter module to send switching signal to wireless receiving module.Pass through
The Current amplifier that amplification module first exports button detection module, to cause the electric current after amplification to be enough to drive wireless reflecting module
Work.
Preferably, wireless communication module is bluetooth module.Terminal is controlled to be realized and intelligent terminal using bluetooth module
Radio communication.
Preferably, first power module is button cell.
Preferably, the button is touch key-press, and the button detection module uses TW301 chips.
Compared with prior art, the beneficial effects of the utility model are：
Key-press status is detected by button detection module, when button is not pressed, wireless transmitter module does not work, and only exists
Wireless transmitter module just works during the state that button is pressed, and system power dissipation substantially reduces；
Mechanical switch is eliminated by touch key-press mode, improves the life-span of each unit in switching system；
Used by wireless encoding and decoding chip pairing, simplify wireless system, reduce system cost；
By controlling terminal to realize control of the intelligent terminal to switching system；
Remote control of the intelligent terminal to switching system is realized by using bluetooth module, each wireless switching configuration is blue
Tooth module, cost substantially reduce.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of low power consumption switch system based on wireless encoding decoding chip that the utility model embodiment provides
Structural representation.
Fig. 2 is another low power consumption switch system based on wireless encoding decoding chip that the utility model embodiment provides
Structural representation.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, a kind of low power consumption switch system based on wireless encoding decoding chip is provided in the present embodiment
System, including wireless switching transmitting element, wireless switching receiving unit with control terminal, wireless switching transmitting element include button,
First power module, button detection module and wireless transmitter module, wireless switching receiving unit include second source module, wireless
Receiving module and control module, control terminal include the 3rd power module, wireless communication module, wireless sending module and micro-control
Device processed.Wherein,
First power module provides power supply, the first power module for button detection module, amplification module, wireless transmitter module
3V button cells can be used.Second source module provides power supply for wireless receiving module and control module, and second source can be with
Directly obtained by the voltage stabilizing of civil power Transformer Rectifier.
Button detection module is used to detect the state whether button is pressed.Button preferably uses touch key-press, now, presses
Key detection module can use TW301 chips to realize the detection that human body touch acts.TW301 chips are examined using latest generation electric charge
Survey technology, determine that finger is close or touches using charge level is produced between the finger and touch key-press pad of operator
Sensitive surface, without mechanical part, it will not wear, it (is usually glass or modeling that sensing part, which can be placed into any insulating barrier,
Expect material) behind, it is easy to the keyboard mutually sealed with surrounding environment is made.Chip operation electric current representative value only 2.5uA, greatly
The big stand-by time for improving battery.
Button detection module is electrically connected with wireless transmitter module, and testing result is transferred to wireless transmission by button detection module
Module, wireless transmitter module send switching signal when button is pressed to wireless receiving module.
Wireless receiving module is used for the switching signal for receiving wireless transmitter module transmission, and is transferred to control module, controls
Module connects controlled appliance circuit after the switching signal is received, and realizes the control function of wireless switching.
Control terminal to realize the radio communication with intelligent terminal using bluetooth module, pass through intelligent terminal for receiving user
What is provided is switched on or off the control instruction of controlled appliance circuit.Intelligent terminal can be such as smart mobile phone, tablet personal computer
Equipment, by controlling the setting of terminal, user can realize the control to wireless switching by mobile phone, user-friendly.
Terminal is controlled to receive ON/OFF control instruction by wireless communication module, ON/OFF control instruction includes to be controlled wireless
Switch the address information and ON/OFF configured information of receiving unit, microcontroller parses the ON/OFF control instruction, obtain address and
Prompt message, and the address by I/O mouths setting wireless sending module and data bit, realize intelligent terminal remote control switch
Function.Microcontroller can use 8051 single-chip microcomputers, and single-chip microcomputer resolves to routine techniques to the address of instruction and information.
In a more preferred embodiment, as shown in Fig. 2 wireless switching transmitting element also includes amplification module, mould is amplified
Block is used for when button is pressed, the electric current of amplifying key-press detection module output, to drive wireless transmitter module to wireless receiving
Module sends switching signal.
In a more preferred embodiment, the wireless transmitter module and wireless sending module select wireless encoding chip,
The wireless receiving module selects wireless decoding chip.
For example, wireless sending module selects 2262 family chips (PT2262/SC2262), the wireless receiving module is selected
2272 family chips (PT2272/SC2272), 2262 family chips and 2272 family chips are band address and data encoding function
Infrared Remote-Control Sending/reception chip, it is cheap, can at most have 12 (A0-A11) three-state address end pipe pin (it is hanging, connect
High level, connect low level), any combination can provide 531441 address codes, and enough users use.
In system described in the present embodiment, key-press status is detected by button detection module, when button is not pressed, wireless hair
Module is penetrated not work with amplification module, wireless transmitter module just works with amplification module only in the state that button is pressed,
System power dissipation substantially reduces.User can send control instruction to terminal is controlled by intelligent terminals such as mobile phones, control terminal root
Control whether to connect controlled appliance circuit according to control instruction, greatly facilitate the use of user.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.
Claims (7)
1. a kind of low power consumption switch system based on wireless encoding decoding chip, it is characterised in that sent including wireless switching single
Member, wireless switching receiving unit and control terminal, the wireless switching transmitting element include button, the first power module, button
Detection module and wireless transmitter module, the wireless switching receiving unit include second source module, wireless receiving module and control
Molding block, the control terminal include the 3rd power module, wireless communication module, wireless sending module and microcontroller, its
In,
Button detection module, the state whether being pressed for detecting button；
Wireless transmitter module, when being pressed for button, switching signal is sent to wireless receiving module；
Control module, for after wireless receiving module receives the switching signal, connecting controlled appliance circuit；
Wireless communication module, for being communicated with intelligent terminal；
The wireless sending module of terminal is controlled, for after the control instruction that intelligent terminal provides is received, being connect to wireless switching
Receive unit and send the ON/OFF control signal for whether connecting controlled appliance circuit.
2. the low power consumption switch system according to claim 1 based on wireless encoding decoding chip, it is characterised in that described
Wireless sending module and wireless transmitter module use wireless encoding chip, and wireless receiving module uses wireless decoding chip.
3. the low power consumption switch system according to claim 2 based on wireless encoding decoding chip, it is characterised in that described
Wireless sending module and wireless transmitter module use 2262 serial wireless encoding chips, and wireless receiving module is using 2272 series
Wireless decoding chip.
4. the low power consumption switch system according to claim 1 based on wireless encoding decoding chip, it is characterised in that wireless
Switch transmitting element also includes amplification module, and the amplification module is used for when button is pressed, and amplifying key-press detection module is defeated
The electric current gone out, to drive wireless transmitter module to send switching signal to wireless receiving module.
5. the low power consumption switch system according to claim 1 based on wireless encoding decoding chip, it is characterised in that wireless
Communication module is bluetooth module.
6. the low power consumption switch system according to claim 1 based on wireless encoding decoding chip, it is characterised in that described
First power module is button cell.
7. the low power consumption switch system according to claim 1 based on wireless encoding decoding chip, it is characterised in that described
Button is touch key-press, and the button detection module uses TW301 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884657.8U CN206931197U (en) | 2017-07-20 | 2017-07-20 | A kind of low power consumption switch system based on wireless encoding decoding chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720884657.8U CN206931197U (en) | 2017-07-20 | 2017-07-20 | A kind of low power consumption switch system based on wireless encoding decoding chip |
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| CN206931197U true CN206931197U (en) | 2018-01-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528314A (en) * | 2018-10-29 | 2019-03-29 | 四川大学华西医院 | A kind of inte-grated switch device can control a variety of surgical apparatus |
| CN110488621A (en) * | 2019-08-15 | 2019-11-22 | 惠州祺瑞电工有限公司 | A kind of wireless switching and wireless control system of low-power consumption |
-
2017
- 2017-07-20 CN CN201720884657.8U patent/CN206931197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528314A (en) * | 2018-10-29 | 2019-03-29 | 四川大学华西医院 | A kind of inte-grated switch device can control a variety of surgical apparatus |
| CN110488621A (en) * | 2019-08-15 | 2019-11-22 | 惠州祺瑞电工有限公司 | A kind of wireless switching and wireless control system of low-power consumption |
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